<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="../react18/react.development.js"></script>
  <script src="../react18/react-dom.development.js"></script>
  <script src="../react18/babel.min.js"></script>
</head>

<body>
  <div id="app"></div>
  <script type="text/babel">
   function Title(){
    return <h1>高雅琳</h1>
   }

   function Content(){
    return <p>哈哈哈</p>
   }
// 要使用多个组件时，需要写一个根组件，把根组件在页面中使用

   function App(){
    return (
        <div>
            <Title/>
            <Content/>
        </div>
        )
   }
   const root = ReactDOM.createRoot(document.getElementById('app'))
   root.render(<App/>)
  </script>
</body>

</html>